﻿package com.wit.dao;

import java.util.List;
import com.wit.po.Area;

public interface AreaDao
{
	public Area getAreaById(String areaId);
	public List<Area> getAreaList();
	public boolean addArea(Area area);
	public boolean removeArea(Area area);
	public boolean updateArea(Area area);
	public boolean isAreaRemovable(String areaId);
	
}